<!--
em_levels=new Array();
em_levels[500]='微型车';
em_levels[1000]='小型车';
em_levels[1500]='紧凑型车';
em_levels[2000]='中型车';
em_levels[2500]='中大型车';
em_levels[3000]='豪华车';
em_levels[3500]='跑车';
em_levels[4000]='MPV';
em_levels[4500]='SUV';
-->